Style de citation APA

Yates, C. S. J. (1992). May I help you: English in tourism. New York: Prentice-Hall.

Style de citation Chicago

Yates, Christopher St J. May I Help You: English in Tourism. New York: Prentice-Hall, 1992.

Style de citation MLA

Yates, Christopher St J. May I Help You: English in Tourism. New York: Prentice-Hall, 1992.

Attention : ces citations peuvent ne pas être correctes à 100%.